x ?  true : false;
1 || 2 && 3;
x | 1 & 2 ^ 3;
1 == 2 != 3 === 4 !== 5 < 6 <= 7 >= 8 > 9;
1 << 2 >> 3 >>> 4;
1 + 2 - 3 * 4 / 5 % 6;
!1; ~2; -3; +4;
x += y; x -= y; x *= y; x %= y;
x &= y; x ^= y; x |= y; x <<= y; x >>= y; x >>>= 5;
++x; x++; --x; x--;
x.y; x, y;
x[1]; [2]; {5}; (6);
var x = {
 foo:
 3, 
 baz:
 4
};
x = [1,2,3,4];
x = 5;
"\"string\" \\ \nliteral";
/regex/g;
0xff;